*Vertices 16
1 "农业机械学报" 0.0 0.0 0.0 x_fact 2.678028 y_fact 11.442483
2 "哈尔滨工业大学学报" 0.0 0.0 0.0 x_fact 2.069385 y_fact 6.816799
3 "吉林大学学报工学版" 0.0 0.0 0.0 x_fact 1.217285 y_fact 4.869142
4 "矿山机械" 0.0 0.0 0.0 x_fact 0.973828 y_fact 5.782106
5 "润滑与密封" 0.0 0.0 0.0 x_fact 1.095557 y_fact 9.007912
6 "液压与气动" 0.0 0.0 0.0 x_fact 4.077906 y_fact 9.190505
7 "起重运输机械" 0.0 0.0 0.0 x_fact 1.095557 y_fact 2.434571
8 "工程机械" 0.0 0.0 0.0 x_fact 2.738892 y_fact 4.869142
9 "机械工程学报" 0.0 0.0 0.0 x_fact 9.494827 y_fact 19.780889
10 "机械设计与研究" 0.0 0.0 0.0 x_fact 1.643335 y_fact 3.408399
11 "机床与液压" 0.0 0.0 0.0 x_fact 6.329884 y_fact 12.172855
12 "电气传动" 0.0 0.0 0.0 x_fact 0.426050 y_fact 1.582471
13 "郑州轻工业学院学报" 0.0 0.0 0.0 x_fact 0.121729 y_fact 0.426050
14 "建筑科学" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.243457
15 "建筑机械" 0.0 0.0 0.0 x_fact 3.530128 y_fact 5.112599
16 "建筑机械化" 0.0 0.0 0.0 x_fact 0.669507 y_fact 2.860621
*Matrix 
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